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		                        | National Stock Number:
 5305-01-029-9080
 
 Federal Supply Class:
 5305
 
 National Item Identification Number:
 010299080
 
 Description:
 SCREW ASSEMBLY,PANEL
 
 Detail:
 A HEADED, THREADED FASTENING DEVICE OVER WHICH MAY BE ASSEMBLED; (1) A STAND-OFF; (2) A FLANGED BUSHING WITH WASHER(S) AND/OR A SHOULDERED BUSHING WITHOUT A FLANGE, OR IT MAY HAVE AN INTERNALLY THREADED SLEEVE THAT IS AN INTEGRAL PART OF THE SCREW; A WASHER AND AN EXTERNALLY THREAD SELF-LOCKING BUSHING THAT IS DRIVEN BY AN INSERTED DRIVER. ATTACHED TO PANEL BY THREADED BUSHING OR BY FLARING END OF STAND-OFF, OR BUSHING. USED IN CONJUNCTION WITH A SPEED NUT, NUT PLATE, OR DRIVEN INTO A THREADED HOLE IN THE ITEM THAT THE PANEL IS FASTENED TO. MAY BE SPRING LOADED.
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 Manufacturer Information:
 
 | 51-11-609-24 | 94222 | SOUTHCO INC | 
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 Techincal Specification:
 
 | THREAD SERIES DESIGNATOR | UNC |  | NOMINAL THREAD DIAMETER | 0.250 INCHES |  | THREAD QUANTITY PER INCH | 20 |  | THREAD CLASS | 3A |  | THREAD DIRECTION | RIGHT-HAND |  | THREAD LENGTH | 0.375 INCHES NOMINAL |  | FASTENER LENGTH | 0.938 INCHES NOMINAL |  | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | SURFACE TREATMENT | PASSIVATE OVERALL |  | HEAD STYLE | KNURLED NO. 4 |  | HEAD DIAMETER | 0.5621 INCHES NOMINAL |  | HEAD HEIGHT | 0.250 INCHES NOMINAL |  | INTERNAL DRIVE STYLE | SLOT |  | MATERIAL ACCOMMODATED THICKNESS | 0.156 INCHES MINIMUM AND |  |  | 0.203 INCHES MAXIMUM |  | SPECIAL FEATURES | STRAIGHT KNURL | 
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